| Rowlett to Smolyan | 6,080.12 mi (9,785.00 km) |
| Rowlett to Sofia | 5,976.08 mi (9,617.57 km) |
| Rowlett to Sopot | 6,030.67 mi (9,705.42 km) |
| Rowlett to Sozopol | 6,148.14 mi (9,894.48 km) |
| Rowlett to Sredets | 6,133.69 mi (9,871.21 km) |
| Rowlett to Stamboliyski | 6,047.53 mi (9,732.57 km) |
| Rowlett to Stara Zagora | 6,073.88 mi (9,774.96 km) |
| Rowlett to Svilengrad | 6,126.36 mi (9,859.42 km) |
| Rowlett to Svishtov | 6,005.69 mi (9,665.23 km) |
| Rowlett to Targovishte | 6,067.42 mi (9,764.57 km) |
| Rowlett to Teteven | 6,000.23 mi (9,656.44 km) |
| Rowlett to Troyan | 6,018.24 mi (9,685.42 km) |
| Rowlett to Tryavna | 6,047.40 mi (9,732.35 km) |
| Rowlett to Tutrakan | 6,029.31 mi (9,703.24 km) |
| Rowlett to Varna | 6,115.91 mi (9,842.61 km) |
